1type: trigger
2name: sigmahq/proc_creation_win_rundll32_unc_path
3description: |
4  Detects rundll32 execution where the DLL is located on a remote location (share)
5filter: |
6  (evt.Meta.service == 'sysmon' && evt.Parsed.EventID == '1') && ((evt.Parsed.Image endsWith '\\rundll32.exe' || evt.Parsed.OriginalFileName == 'RUNDLL32.EXE' || evt.Parsed.CommandLine contains 'rundll32') && evt.Parsed.CommandLine contains ' \\\\')
7blackhole: 2m
8#status: test
9labels:
10  service: windows
11  confidence: 1
12  spoofable: 0
13  classification:
14   - attack.t1021.002
15   - attack.t1218.011
16
17  label: "Rundll32 UNC Path Execution"
18  behavior : "windows:audit"
19  remediation: false
20
21scope:
22  type: ParentProcessId
23  expression: evt.Parsed.ParentProcessId
24
25